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2,744

2,744 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Arithmetic Number Evil Number Perfect Cube Powerful Number Practical Number Recamán's Sequence Semiperfect Number

Properties

Parity
Even
Digit count
4
Digit sum
17
Digit product
224
Digital root
8
Palindrome
No
Bit width
12 bits
Reversed
4,472
Recamán's sequence
a(2,767) = 2,744
Square (n²)
7,529,536
Cube (n³)
20,661,046,784
Cube root (∛n)
14
Divisor count
16
σ(n) — sum of divisors
6,000
φ(n) — Euler's totient
1,176
Sum of prime factors
27

Primality

Prime factorization: 2 3 × 7 3

Nearest primes: 2,741 (−3) · 2,749 (+5)

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 49 · 56 · 98 · 196 · 343 · 392 · 686 · 1372 (half) · 2744
Aliquot sum (sum of proper divisors): 3,256
Factor pairs (a × b = 2,744)
1 × 2744
2 × 1372
4 × 686
7 × 392
8 × 343
14 × 196
28 × 98
49 × 56
First multiples
2,744 · 5,488 (double) · 8,232 · 10,976 · 13,720 · 16,464 · 19,208 · 21,952 · 24,696 · 27,440

Sums & aliquot sequence

As consecutive integers: 389 + 390 + … + 395 164 + 165 + … + 179 32 + 33 + … + 80
Aliquot sequence: 2,744 3,256 3,584 4,600 6,560 9,316 8,072 7,078 3,542 3,370 2,714 1,606 1,058 601 1 0 — terminates at zero

Representations

In words
two thousand seven hundred forty-four
Ordinal
2744th
Roman numeral
MMDCCXLIV
Binary
101010111000
Octal
5270
Hexadecimal
0xAB8
Base64
Crg=
One's complement
62,791 (16-bit)
In other bases
ternary (3) 10202122
quaternary (4) 222320
quinary (5) 41434
senary (6) 20412
septenary (7) 11000
nonary (9) 3678
undecimal (11) 2075
duodecimal (12) 1708
tridecimal (13) 1331
tetradecimal (14) 1000
pentadecimal (15) c2e

Historical numeral systems

Babylonian (base 60)
𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒌋𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺
Greek (Milesian)
͵βψμδʹ
Mayan (base 20)
𝋦·𝋱·𝋤
Chinese
二千七百四十四
Chinese (financial)
貳仟柒佰肆拾肆
In other modern scripts
Eastern Arabic ٢٧٤٤ Devanagari २७४४ Bengali ২৭৪৪ Tamil ௨௭௪௪ Thai ๒๗๔๔ Tibetan ༢༧༤༤ Khmer ២៧៤៤ Lao ໒໗໔໔ Burmese ၂၇၄၄

Digit at this position in famous constants

π — Pi (π)
Digit 2,744 = 4
e — Euler's number (e)
Digit 2,744 = 7
φ — Golden ratio (φ)
Digit 2,744 = 7
√2 — Pythagoras's (√2)
Digit 2,744 = 9
ln 2 — Natural log of 2
Digit 2,744 = 8
γ — Euler-Mascheroni (γ)
Digit 2,744 = 6

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2744, here are decompositions:

  • 3 + 2741 = 2744
  • 13 + 2731 = 2744
  • 31 + 2713 = 2744
  • 37 + 2707 = 2744
  • 61 + 2683 = 2744
  • 67 + 2677 = 2744
  • 73 + 2671 = 2744
  • 97 + 2647 = 2744

Showing the first eight; more decompositions exist.

Unicode codepoint
Gujarati Letter Sa
U+0AB8
Other letter (Lo)

UTF-8 encoding: E0 AA B8 (3 bytes).

Hex color
#000AB8
RGB(0, 10, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.10.184.

Address
0.0.10.184
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.10.184

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Position in π

The digit sequence 2744 first appears in π at position 38,278 of the decimal expansion (the 38,278ordinal-suffix:th digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.